68696615334523 has 16 divisors (see below), whose sum is σ = 79726168010880. Its totient is φ = 58499284636800.

The previous prime is 68696615334443. The next prime is 68696615334539. The reversal of 68696615334523 is 32543351669686.

It is not a de Polignac number, because 68696615334523 - 2²⁵ = 68696581780091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68696615331523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 870485613 + ... + 870564526.

It is an arithmetic number, because the mean of its divisors is an integer number (4982885500680).

Almost surely, 2^{68696615334523} is an apocalyptic number.

68696615334523 is a deficient number, since it is larger than the sum of its proper divisors (11029552676357).

68696615334523 is a wasteful number, since it uses less digits than its factorization.

68696615334523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741050378.

The product of its digits is 503884800, while the sum is 67.

The spelling of 68696615334523 in words is "sixty-eight trillion, six hundred ninety-six billion, six hundred fifteen million, three hundred thirty-four thousand, five hundred twenty-three".